Open
Cached
·
just now
21
Headers
HTTP Security Headers
Status
Strict-Transport-Security
Present
max-age=31556926
Content-Security-Policy
Good
default-src; base-uri; object-src; +11 more
default-src 'self'; base-uri 'self'; object-src 'none'; worker-src 'self' blob:; manifest-src 'self'; script-src 'self' blob: https://www.googletagmanager.com/gtag/js https://storage.googleapis.com/workbox-cdn/releases/ https://www.google.com/recaptcha/ https://www.gstatic.com/recaptcha/ https://apis.google.com/ https://*.firebasedatabase.app; form-action 'self'; frame-src 'self' https://www.google.com https://*.firebasedatabase.app paperbox-acc.firebaseapp.com; frame-ancestors 'self' https://www.google.com paperbox-acc.firebaseapp.com; connect-src 'self' blob: https://*.googleapis.com https://www.google.com https://www.gstatic.com/recaptcha/releases/ https://uploads-ssl.webflow.com/5eb3d140390f5501813a35fc/5eb90ad78b87a8e0a80b3d4e_paperbox3.json https://www.google-analytics.com/g/collect https://sentry-relay-esp-wjyzi23wxa-ew.a.run.app/api/ https://*.firebasedatabase.app wss://*.firebasedatabase.app https://internal.acc.paperbox.ai; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com/; font-src 'self' https://fonts.gstatic.com data:; img-src 'self' data: blob: https://lh3.googleusercontent.com https://storage.googleapis.com; block-all-mixed-content;
X-Frame-Options
Excellent
DENY
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
no-referrer-when-downgrade
Permissions-Policy
Missing
Not configured
Recommendations
- • Increase HSTS max-age to at least 1 year and add includeSubDomains
- • Strengthen CSP by removing 'unsafe-eval'
- • Consider adding Permissions-Policy to control browser features
Performance Headers
3 headers
Accept-Ranges
Performance
bytes
Connection
Performance
close
Vary
Performance
x-fh-requested-host, accept-encoding
Caching Headers
3 headers
Cache-Control
Caching
no-cache
Etag
Caching
"a0188b4ab610c30dd53cc20d697b024dd4ce6340bdf128fe4bb3b807fac319d5"
Last-Modified
Caching
Wed, 10 Dec 2025 16:06:08 GMT
Content Headers
2 headers
Content-Length
Content
1698
Content-Type
Content
text/html; charset=utf-8
Server Headers
0 headers
No server headers found
CORS Headers
0 headers
No CORS headers found
Cookies Headers
0 headers
No cookies headers found
Other Headers
7 headers
Alt-Svc
Other
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
Date
Other
Sat, 13 Dec 2025 08:44:54 GMT
Feature-Policy
Other
microphone 'none'
X-Cache
Other
MISS
X-Cache-Hits
Other
0
X-Served-By
Other
cache-pdk-kfty8610022-PDK
X-Timer
Other
S1765615494.003198,VS0,VE140
Recommendations
Enable compression (gzip/brotli) to improve performance
Analysis completed in 577ms